2A+Absolute+Value,+Circles,+Ellipses,+and+their+graphs

**Understand the absolute value function**

 * 1. Plot enough points to create a graph of y = abs (x – 3)**


 * 2. Solve for x: | x – 7 | = 50**

= **Understand the equation of a circle** =


 * 1. Solve the following equation for y: x² + y² =4**
 * 2. Plot enough points to create an accurate sketch of x²+ y²=144**

**Understand the equation of an ellipse**
math \frac{x^2 }{3^2}+\frac{y^2 }{4^2}=1 math
 * 1. Solve the following equation for y:**

math \frac{x^2 }{3^2}+\frac{y^2 }{4^2}=1 math
 * 2. Plot enough points to create an accurate graph of**